/usr/lib/lv2/mda.lv2/SubSynth.ttl is in mda-lv2 1.2.2~dfsg0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 | @prefix doap: <http://usefulinc.com/ns/doap#> .
@prefix lv2: <http://lv2plug.in/ns/lv2core#> .
@prefix mda: <http://drobilla.net/plugins/mda/> .
@prefix param: <http://lv2plug.in/ns/ext/parameters#> .
@prefix pg: <http://lv2plug.in/ns/ext/port-groups#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
mda:SubSynth
lv2:symbol "SubSynth" ;
lv2:project mda: ;
doap:name "MDA SubSynth" ;
doap:shortdesc "Several low frequency enhancement methods" ;
doap:license <http://usefulinc.com/doap/licenses/gpl> ;
lv2:optionalFeature lv2:hardRTCapable ;
pg:mainInput mda:mainIn ;
pg:mainOutput mda:mainOut ;
rdfs:comment """More bass than you could ever need!
Be aware that you may be adding low frequency content outside the range of your monitor speakers. To avoid clipping, follow with a limiter plug-in (this can also give some giant hip-hop drum sounds!).""" ;
lv2:port [
a lv2:InputPort ,
lv2:ControlPort ;
lv2:index 0 ;
lv2:name "Type" ;
lv2:symbol "type" ;
lv2:default 0.0 ;
lv2:minimum 0.0 ;
lv2:maximum 1.0 ;
lv2:portProperty lv2:enumeration ;
lv2:scalePoint [
rdf:value 0.0 ;
rdfs:label "Distort" ;
rdfs:comment "Takes the existing low frequencies, clips them to produce harmonics at a constant level, then filters out the higher harmonics. Has a similar effect to compressing the low frequencies."
] , [
rdf:value 0.25 ;
rdfs:label "Divide" ;
rdfs:comment "As above, but works at an octave below the input frequency, like an octave divider guitar pedal."
] , [
rdf:value 0.5 ;
rdfs:label "Invert" ;
rdfs:comment "Flips the phase of the low frequency signal once per cycle to add a smooth sub-octave. A simplified version of the classic Sub-Harmonic Synthesizer."
] , [
rdf:value 0.75 ;
rdfs:label "Key Osc." ;
rdfs:comment """Adds a decaying "boom" - usually made with an oscillator before a noise gate keyed with the kick drum signal."""
]
] , [
a lv2:InputPort ,
lv2:ControlPort ;
lv2:index 1 ;
lv2:name "Level" ;
lv2:symbol "level" ;
lv2:default 0.3 ;
lv2:minimum 0.0 ;
lv2:maximum 1.0 ;
rdfs:comment "Amount of synthesized low frequency signal to be added"
] , [
a lv2:InputPort ,
lv2:ControlPort ;
lv2:index 2 ;
lv2:name "Tune" ;
lv2:symbol "tune" ;
lv2:default 0.6 ;
lv2:minimum 0.0 ;
lv2:maximum 1.0 ;
rdfs:comment "Maximum frequency - keep as low as possible to reduce distortion. In Key Osc mode sets the oscillator frequency"
] , [
a lv2:InputPort ,
lv2:ControlPort ;
lv2:index 3 ;
lv2:name "Dry Mix" ;
lv2:symbol "dry_mix" ;
lv2:default 1.0 ;
lv2:minimum 0.0 ;
lv2:maximum 1.0 ;
rdfs:comment "Reduces the level of the original signal"
] , [
a lv2:InputPort ,
lv2:ControlPort ;
lv2:index 4 ;
lv2:name "Thresh" ;
lv2:symbol "thresh" ;
lv2:default 0.6 ;
lv2:minimum 0.0 ;
lv2:maximum 1.0 ;
rdfs:comment """Increase to "gate" the low frequency effect and stop unwanted background rumbling"""
] , [
a lv2:InputPort ,
lv2:ControlPort ;
lv2:index 5 ;
lv2:name "Release" ;
lv2:symbol "release" ;
lv2:default 0.65 ;
lv2:minimum 0.0 ;
lv2:maximum 1.0 ;
lv2:designation param:release ;
rdfs:comment "Decay time in Key Osc mode"
] , [
a lv2:InputPort ,
lv2:AudioPort ;
lv2:index 6 ;
lv2:symbol "left_in" ;
lv2:name "Left In" ;
lv2:designation pg:left ;
pg:group mda:mainIn
] , [
a lv2:InputPort ,
lv2:AudioPort ;
lv2:index 7 ;
lv2:symbol "right_in" ;
lv2:name "Right In" ;
lv2:designation pg:right ;
pg:group mda:mainIn
] , [
a lv2:OutputPort ,
lv2:AudioPort ;
lv2:index 8 ;
lv2:symbol "left_out" ;
lv2:name "Left Out" ;
lv2:designation pg:left ;
pg:group mda:mainOut
] , [
a lv2:OutputPort ,
lv2:AudioPort ;
lv2:index 9 ;
lv2:symbol "right_out" ;
lv2:name "Right Out" ;
lv2:designation pg:right ;
pg:group mda:mainOut
] .
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